Touch panel, display device and method of producing touch panel
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Abstract
This invention provides a touch panel having excellent durability in a high-temperature high-moisture environment and a production method thereof. In a touch panel 1 including a pair of transparent glass substrates 1a and 2a each having a transparent electrode 1b, 2b and so arranged as to oppose each other through a seal portion 3, a thickness of the seal portion 3 is set to be not greater than 8 μm (exclusive of 0). In this way, moisture permeating through the seal portion 3 and entering a gap between the pair of transparent glass substrates 1a and 2a can be reduced.
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Citations
47 Claims
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1-31. -31. (canceled)
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32. A touch panel comprising:
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a pair of transparent insulating substrates each having a transparent conductive film and arranged to oppose each other on the respective sides including the transparent conductive films through a seal portion, one of the pair of transparent insulating substrates having a touch area;
a first light diffusion portion provided on an outside surface of one of the transparent insulating substrates keeping touch with air; and
a second light diffusion portion provided on an outside surface of the other transparent insulating substrate, wherein the respective outside surfaces of each of the transparent conductive films keeps touch with air. - View Dependent Claims (33, 34, 35, 36)
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37. A touch panel comprising:
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a display device for emitting display light;
a touch panel arranged on a display light outgoing side of the display device and having a pair of mutually opposing electrode substrates each having a transparent conductive film; and
a light diffusion portion provided on a surface of the display device on the display light outgoing side, wherein a surface of one of the electrode substrates on a side opposite to the display outgoing side of the display device of the pair of the electrode substrates of the touch panel and on an incidence side of display light from the display device keeps direct touch with air. - View Dependent Claims (38, 39, 40, 41, 42, 43, 44)
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45. A liquid crystal display device comprising:
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a display device for emitting display light; and
a touch panel arranged on a display light outgoing side of the display device and having a pair of mutually opposing electrode substrates each having a transparent electrode;
a transparent fluid arranged between a surface of the display device on the display light outgoing side and a surface of one of the electrode substrates opposite to the display light outgoing side of the display device among the pair of electrode substrates; and
a light diffusion portion provided on a surface of the other electrode substrate on the opposite side to the display device and on the display light outgoing side of the display device among the pair of electrode substrates.
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46. A liquid crystal display device comprising:
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a display device for emitting display light; and
a touch panel arranged on the display light outgoing side of the display device and having a pair of mutually opposing substrates each having a transparent electrode, wherein a surface of the display device on the display light outgoing side and a surface of one of the electrode substrates opposite to the display light outgoing side of the display device among the pair of electrode substrates are bonded by using a transparent adhesive, and a surface of the other electrode substrate opposite to the display device and on the display light outgoing side of the display device among the pair of electrode substrates has a light diffusion portion. - View Dependent Claims (47)
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Specification